public static IList<StateControl> FromCommon(StateModel stateModel)
{
List<StateControl> stateControls = new List<StateControl>();
foreach (var state in stateModel.States)
{
var stateControl = new StateControl();
stateControl.InitialPosition = new Point(state.X, state.Y);
stateControl.DisplayName = state.Name;
stateControl.StateId = state.StateID;
stateControl.StartState = state.Default;
stateControls.Add(stateControl);
}
foreach (var transition in stateModel.Transitions)
{
var sourceControl = (from sc in stateControls where sc.StateId == transition.SourceStateRef select sc).Single();
var destControl = (from sc in stateControls where sc.StateId == transition.DestinationStateRef select sc).Single();
if (sourceControl == null || destControl == null)
{
throw new System.InvalidOperationException("cannot find states for transition");
}
var arrow = new Arrow();
arrow.TailControl = sourceControl;
arrow.HeadControl = destControl;
sourceControl.AddArrow(arrow, StateControl.ArrowDirection.Out);
destControl.AddArrow(arrow, StateControl.ArrowDirection.In);
}
return stateControls;
}
public void AddArrow(Arrow arrow, ArrowDirection direction)
{
switch (direction)
{
case ArrowDirection.In:
arrowsIn.Add(arrow);
break;
case ArrowDirection.Out:
arrowsOut.Add(arrow);
break;
}
}